Plunger



FIG. 1 is a perspective view for a plunger;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dotted and dashed broken lines shown are for environmental purposes only and firm no part of the claimed design. The dot-dot-dashed lines indicate boundaries of the claimed design and form no part thereof. 

CLAIM The ornamental design for a plunger, as shown and described. 